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Innovation
A Babel of startups
A startup support program in Santiago, Chile, is attracting entrepreneurs from around the world
By Carla Aranha
Climate
Understanding extreme storms
Some of the strongest and most devastating storms on the planet are formed in a wide strip of the Pampas region in the north of Argentina
By Redação
Environment
Dutch court orders government to cut greenhouse gases
An appeals court in the Netherlands ruled that the government must accelerate its plans to reduce greenhouse gas emissions
By Redação
Astronomy
The first colossuses in the Cosmos
Two recent findings, however, suggest that some colossal systems already existed at 13.8 billion years ago
By Redação
Optics
Evidence that Da Vinci had strabismus
The Mona Lisa painter had strabismus and may have known how to use it to his advantage
By Redação
Economy
China closing in on the USA
US$254 billion was the approximate value invested in R&D activities by China in 2017
By Redação
Paleontology
The gregarious habits of an herbivorous reptile
Researchers from the Brazilian state of Rio Grande do Sul found an assemblage of fossils from at least six different Dinodontosaurus individuals
By Redação
Epidemiology
Potential sylvatic cycle of Zika in Brazil
Brazilian researchers have identified the Zika virus in the carcasses of monkeys found in the interior of São Paulo State and in Minas Gerais
By Redação
Communication
Online tool tries to identify fake news
Researchers are developing a tool for verifying whether articles shared on the internet or through instant messaging apps are real or fake
By Redação
Archaeology
The origin of chocolate and camouflaged fungus
Artifacts that belonged to native Americans between 5,300 and 2,100 years ago hold the earliest evidence of the domestication and use of cacao
By Redação
Medicine
Homage to Henrietta Lacks and her cells
Johns Hopkins University, USA, is to name a new ethics research building in honor of Henrietta Lacks
By Redação
Environment
Hope for the Atlantic Forest
The Atlantic Forest covers 28% of the area it occupied before European colonization
By Redação
Good practices
Controversial list
Sectors of China's scientific community have criticized the government's proposal to create a national blacklist of poor-quality academic journals
By Redação
Good practices
Fraud casts a shadow over stem cell research
The National Institutes of Health has instructed researchers to temporarily suspend stem cell therapy trials in heart failure patients
By Redação
Good practices
The weight of Justice
Researchers debate whether scientific misconduct should be treated as a crime
Letter from the editor | 273
Advances in Alzheimer’s research
One of the benefits of the University of São Paulo’s link with the city of São Paulo’s postmortem investigation service is the Biobank brain collection for studies into aging. The 3,000 specimens, donated by relatives of people who were subject to an autopsy after their death, are a highly valuable contribution to research, enabling advances... View Article
Photolab
Magnetic circles
LED light strips, a cylindrical magnet, and a thin film of ferrofluid is the recipe for the diffraction effect in which the colored lights form circles
By Redação